mos2基复合固体润滑剂微织构自润滑刀具的制备及其切削性能研究

《mos2基复合固体润滑剂微织构自润滑刀具的制备及其切削性能研究》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、AbstractEfficientdrycuttingtechnologyisthetrendofmechanicalprocessingtomeettheseriousmarketcompetition.Butindrycuttingoperationwithouteffectivelubrication,thecuttingtemperature,cuttingforceandtoolwearratewilltendtobehigher,whichhinderthedevelopmentofgreencuttingtechnology.Themicrotextureds

2、elf-lubricationtoolwithMoS2basedlubricationhasbeendesignedandfabricatedinthispaper.Theperformanceofthatoftoolindrycuttingausteniticstainlesssteelhasbeenstudy.ThemechanismofMoS2basedlubricanttoimprovethecuttinglubricationperformanceindrycuttinghasbeenanalyzed.Theself-lubricationmechanismoft

3、exturedcuttingtoolalsobeenexplained.Themainresearchcontentasfollow:1.Thecuttinglubricationmodelwasproposedcombinedthecharacterofsolidlubricantandcuttingload.Theprocessofsolidlubricanttoachieveanti-frictionself-lubricationofcuttingtoolwasdiscussed.Themechanismoftexturedself-lubricationtoolw

4、ithsolidlubricanttoreducecuttingforceandcuttingtemperaturehasbeenanalyzedbasedonthetraditionalcuttingtheory.2.Thestructuresofthemicrotexturehavebeendesignedbyusingfiniteelementanalysismethod.Threedifferenttypetextureswereproposedbasedonthecharacteroftexture.Discusstheinfluencetothestressdi

5、stributionofmicrotextureintermsoftexturetype,locationonthetoolsurface,space,shapeofcross-sectionandsectionalsize.3.Theinfluenceoflaserprocessingparameterstothesizeofmicrotexturehasbeenanalyzedbymeansoforthogonalexperimentmethod.Basedontheresultsoforthogonalexperimentandsimulationanalysisde

6、terminedtheappropriatelaserprocessingparameterstofabricatethreedifferenttypemicrotexturesoncuttingtoolrakeface.MoS2basedlubricantwithdifferentcomponentwerefilledinthemicrotextureofcuttingtooltofinishthefabricationofmicrotexturedself-lubricationtool.4.ThedrycuttingexperimentswithMoS2basedlu

7、bricationtexturedself-lubricationcuttingtoolonausteniticstainlesssteelhavebeenconducted.Thecuttingperformanceintermsofcuttingforce,frictioncoefficientofrankface,wearofrankfaceandmorphologyofchipwerediscussed.Theanti-frictionperformanceofdifferentMoS2basedsolid